76292043
Jul 30, 2001
Dec 21, 2004
ASYNCHRONOUS TRANSFER MODE MULTIPLEXERS; MULTI-TENANT UNIT MULTIPLEXERS; MULTI-DWELLING UNIT MULTIPLEXERS; TELECOMMUNICATION SWITCHES FOR DIGITAL NETWORK COMMUNICATION; TELECOMMUNICATION SWITCHES FOR TELEPHONE NETWORKS; DIGITAL SUBSCRIBER LINE TRANSMITTERS; DIGITAL SUBSCRIBER LINE RECEIVERS; DIGITAL SUBSCRIBER LINE TRANSCEIVERS; MODEMS AND INTEGRATED CIRCUITS AND INTERFACES
Electrical and Scientific Apparatus